Android TabHost的三中实现方式

  • Android
  • TabHost
1. 继承TabActivity实现,此方法最为简单,但灵活性、实用性不高

此时的setup可以省略不写

2. 继承Activity自定义TabHost,自己写布局(此方法最为常用)

layout.xml

<TabHost >
    <span style="white-space:pre">    </span><TabWidget ></TabWidget>
    <span style="white-space:pre">    </span><FrameLayout >
    <span style="white-space:pre">        </span><LinearLayout ></LinearLayout>
    <span style="white-space:pre">        </span><LinearLayout ></LinearLayout>
        ...
    <span style="white-space:pre">    </span></FrameLayout>
</TabHost>

Activity.class

TabHost tabHost = (TabHost)findViewByID();  
tabHost.setup();      //此时的setup不可省略不写
3. 继承ActivityGroup,结合RadioButton(和FrameLayout)实现TabHost

需有mTabHost.setup(getLocalActivityManager());